1102100121111 has 8 divisors (see below), whose sum is σ = 1603054721664. Its totient is φ = 667939467320.

The previous prime is 1102100121103. The next prime is 1102100121163. The reversal of 1102100121111 is 1111210012011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1102100121111 - 2³ = 1102100121103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102100121191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16698486651 + ... + 16698486716.

It is an arithmetic number, because the mean of its divisors is an integer number (200381840208).

Almost surely, 2^{1102100121111} is an apocalyptic number.

1102100121111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1102100121111 is a deficient number, since it is larger than the sum of its proper divisors (500954600553).

1102100121111 is a wasteful number, since it uses less digits than its factorization.

1102100121111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33396973381.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1102100121111 its reverse (1111210012011), we get a palindrome (2213310133122).

The spelling of 1102100121111 in words is "one trillion, one hundred two billion, one hundred million, one hundred twenty-one thousand, one hundred eleven".